ii. A book has 350 pages and it is 25cm thick.
Calculate the thickness of one leaf (i.e 2 pages) of the book.

3a. What are prime factors
b. Find the H.C.F of 144, 180, 240 and 300
c. Find the L.C.M of 36, 45, 60 and 90

4a. Find the smallest by which 162 will be multiplied to make it a perfect.
b.Listing prime factor without method, find the square root 256.
c.Also find the square root of (a) (b)

5a. A man shares 260 plots of land among his four children in ratio of 1:2:2:3. How many plots does each get?
b.Express the following as decimal (i) (ii) (iii) (iv)

6a. Iyabo bought 50 pineapples at N50.00 each and sold all for N3100 calculate the profit on the 50 pineapples.
b. A man bought 20 dozens of eggs at N90 a dozen and sold them at N120 a dozen. Find his gain percent.